Skip to content

Re-use generics infra in SRFI-253 code #919

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We鈥檒l occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
aartaka wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Re-use generics infra in SRFI-253 code #919

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
66 changes: 63 additions & 3 deletions lib/srfi/253.stk
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -33,13 +33,14 @@
(export check-arg values-checked
check-case %check-case
lambda-checked %lambda-checked
define-checked
define-checked %define-checked
case-lambda-checked %case-lambda-checked
define-record-type-checked %define-record-type-checked %wrap-constructor)

(import (scheme base)
(scheme case-lambda)
(srfi 227))
(srfi 227)
(stklos object))


(define-syntax check-arg
Expand Down Expand Up @@ -283,11 +284,70 @@
(%case-lambda-checked () (rest-clauses ...) args-var () (first-body ...)))))

;; ----------------------------------------------------------------------
(define-syntax %define-checked
(syntax-rules (integer?
exact-integer? boolean? char? complex? real? inexact?
pair? number? null?
procedure? rational? string? symbol? keyword? vector? fixnum?

check-impl?

<boolean> <char> <complex> <real> <pair> <number> <null>
<procedure> <rational> <string> <symbol> <keyword> <vector>
<fixnum>)
((_ name (body ...) (args-so-far ...) (arg integer?) . args)
(%define-checked name (body ...) (args-so-far ... (arg <integer>)) . args))
((_ name (body ...) (args-so-far ...) (arg exact-integer?) . args)
(%define-checked name (body ...) (args-so-far ... (arg <integer>)) . args))
((_ name (body ...) (args-so-far ...) (arg boolean?) . args)
(%define-checked name (body ...) (args-so-far ... (arg <boolean>)) . args))
((_ name (body ...) (args-so-far ...) (arg char?) . args)
(%define-checked name (body ...) (args-so-far ... (arg <char>)) . args))
((_ name (body ...) (args-so-far ...) (arg complex?) . args)
(%define-checked name (body ...) (args-so-far ... (arg <complex>)) . args))
((_ name (body ...) (args-so-far ...) (arg real?) . args)
(%define-checked name (body ...) (args-so-far ... (arg <real>)) . args))
((_ name (body ...) (args-so-far ...) (arg inexact?) . args)
(%define-checked name (body ...) (args-so-far ... (arg <real>)) . args))
((_ name (body ...) (args-so-far ...) (arg pair?) . args)
(%define-checked name (body ...) (args-so-far ... (arg <pair>)) . args))
((_ name (body ...) (args-so-far ...) (arg null?) . args)
(%define-checked name (body ...) (args-so-far ... (arg <null>)) . args))
((_ name (body ...) (args-so-far ...) (arg number?) . args)
(%define-checked name (body ...) (args-so-far ... (arg <number>)) . args))
((_ name (body ...) (args-so-far ...) (arg procedure?) . args)
(%define-checked name (body ...) (args-so-far ... (arg <procedure>)) . args))
((_ name (body ...) (args-so-far ...) (arg rational?) . args)
(%define-checked name (body ...) (args-so-far ... (arg <rational>)) . args))
((_ name (body ...) (args-so-far ...) (arg string?) . args)
(%define-checked name (body ...) (args-so-far ... (arg <string>)) . args))
((_ name (body ...) (args-so-far ...) (arg symbol?) . args)
(%define-checked name (body ...) (args-so-far ... (arg <symbol>)) . args))
((_ name (body ...) (args-so-far ...) (arg keyword?) . args)
(%define-checked name (body ...) (args-so-far ... (arg <keyword>)) . args))
((_ name (body ...) (args-so-far ...) (arg vector?) . args)
(%define-checked name (body ...) (args-so-far ... (arg <vector>)) . args))
((_ name (body ...) (args-so-far ...) (arg fixnum?) . args)
(%define-checked name (body ...) (args-so-far ... (arg <fixnum>)) . args))
((_ name (body ...) (args-so-far ...) (arg (check-impl? type)) . args)
(%define-checked name (body ...) (args-so-far ... (arg type)) . args))
((_ name (body ...) (args-so-far ...) (arg pred) . args)
(%define-checked name ((check-arg pred arg 'name) body ...)
(args-so-far ... arg) . args))
((_ name (body ...) (args-so-far ...) arg . args)
(%define-checked name (body ...) (args-so-far ... arg) . args))
((_ name (body ...) (args-so-far ...))
(define-method name (args-so-far ...)
body ...))
((_ name (body ...) (args-so-far ...) . rest)
(define-method name (args-so-far ... . rest)
body ...))))

(define-syntax define-checked
(syntax-rules ()
;; Procedure
((_ (name . args) body ...)
(define name (%lambda-checked name (body ...) () () . args)))
(%define-checked name (body ...) () . args))
;; Variable
((_ name pred value)
(define name (values-checked (pred) value)))))
Expand Down